<?php

namespace app\common\business;

use app\common\model\mysql\Problem as ProblemModel;

class Problem
{
    public function getProblemInfo($problem_id)
    {
        $result = (new ProblemModel())->getProblemInfoByProblemId(1000);
        if (empty($result)) {
            return [];
        }
        return $result;
    }
}